沉管灌注桩施工的质量控制

Quality control of sunk pipe filling pile construction

桩基础工程是地基加固的一种方式,属重要隐蔽工程。桩基础如果出现质量问题,是无法进行返工修补的,只能进行补桩加固处理,因此对桩基础施工过程中的质量控制至关重要。沉管灌注桩是桩基础的一种,其特点是投资少,工艺简单,施工快且不大受场地限制。结合梧州市河东防洪堤工程的桩基础施工,谈谈如何控制沉管灌注桩施工的质量。

As one of the foundation reinforcement forms, pile foundation is important hidden project. Quality defect of pile foundation, if any, can not be re-constructed for repair and can only be reinforced by means of supplementing pile. Therefore, quality control during pile foundation construction is the most important. As one of pile foundation forms, sunk pipe filling pile is characterized by less cost, simple technique, short construction period and less restriction requirement for construction yard. Combined with the pile foundation construction of Wuzhou city Hedong flood dike, the author introduced his opinion on quality control of sunk pipe filling pile construction.